EP3896165A4 - Mutant strain having enhanced l-glutamic acid producing ability, and l-glutamic acid preparation method using same - Google Patents

Mutant strain having enhanced l-glutamic acid producing ability, and l-glutamic acid preparation method using same Download PDF

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Publication number
EP3896165A4
EP3896165A4 EP19895465.3A EP19895465A EP3896165A4 EP 3896165 A4 EP3896165 A4 EP 3896165A4 EP 19895465 A EP19895465 A EP 19895465A EP 3896165 A4 EP3896165 A4 EP 3896165A4
Authority
EP
European Patent Office
Prior art keywords
glutamic acid
enhanced
same
mutant strain
producing ability
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19895465.3A
Other languages
German (de)
French (fr)
Other versions
EP3896165A1 (en
Inventor
Hyun Young Kim
Sun Hee Lee
Hyun Ho Kim
Young Il Jo
Hyung Seop YOUN
Suok Su Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daesang Corp
Original Assignee
Daesang Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daesang Corp filed Critical Daesang Corp
Publication of EP3896165A1 publication Critical patent/EP3896165A1/en
Publication of EP3896165A4 publication Critical patent/EP3896165A4/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/74—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
    • C12N15/77—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora for Corynebacterium; for Brevibacterium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • C07K14/34—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Corynebacterium (G)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10—Transferases (2.)
    • C12N9/1025—Acyltransferases (2.3)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10—Transferases (2.)
    • C12N9/1025—Acyltransferases (2.3)
    • C12N9/1029—Acyltransferases (2.3) transferring groups other than amino-acyl groups (2.3.1)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/005—Amino acids other than alpha- or beta amino acids, e.g. gamma amino acids
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/14—Glutamic acid; Glutamine
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y203/00—Acyltransferases (2.3)
    • C12Y203/01—Acyltransferases (2.3) transferring groups other than amino-acyl groups (2.3.1)
    • C12Y203/01182—(R)-Citramalate synthase (2.3.1.182)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/15—Corynebacterium
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y203/00—Acyltransferases (2.3)
    • C12Y203/03—Acyl groups converted into alkyl on transfer (2.3.3)
    • C12Y203/03013—2-Isopropylmalate synthase (2.3.3.13)
EP19895465.3A 2018-12-13 2019-12-05 Mutant strain having enhanced l-glutamic acid producing ability, and l-glutamic acid preparation method using same Pending EP3896165A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180161190A KR102075160B1 (en) 2018-12-13 2018-12-13 Mutant strain with enhanced L-glutamic acid productivity and method for preparing L-glutamic acid using the same
PCT/KR2019/017124 WO2020122505A1 (en) 2018-12-13 2019-12-05 Mutant strain having enhanced l-glutamic acid producing ability, and l-glutamic acid preparation method using same

Publications (2)

Publication Number Publication Date
EP3896165A1 EP3896165A1 (en) 2021-10-20
EP3896165A4 true EP3896165A4 (en) 2022-04-27

Family

ID=69627443

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19895465.3A Pending EP3896165A4 (en) 2018-12-13 2019-12-05 Mutant strain having enhanced l-glutamic acid producing ability, and l-glutamic acid preparation method using same

Country Status (6)

Country Link
US (1) US20220049212A1 (en)
EP (1) EP3896165A4 (en)
JP (2) JP2022513813A (en)
KR (1) KR102075160B1 (en)
CN (2) CN117568249A (en)
WO (1) WO2020122505A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102075160B1 (en) * 2018-12-13 2020-02-10 대상 주식회사 Mutant strain with enhanced L-glutamic acid productivity and method for preparing L-glutamic acid using the same
KR102269639B1 (en) * 2020-02-12 2021-06-25 대상 주식회사 Mutant of Corynebacterium glutamicum with enhanced L-glutamic acid productivity and method for preparing L-glutamic acid using the same
CN112646767B (en) * 2020-12-30 2022-08-09 宁夏伊品生物科技股份有限公司 Strain with enhanced L-glutamic acid productivity and construction method and application thereof
KR102266230B1 (en) * 2021-01-27 2021-06-17 씨제이제일제당 주식회사 Novel ABC transporter ATP-binding protein variant and a method for producing L-glutamic acid using the same
KR102277406B1 (en) * 2021-01-27 2021-07-14 씨제이제일제당 주식회사 Novel excinuclease ABC subunit A variant and a method for producing L-glutamic acid using the same
KR102277405B1 (en) * 2021-01-27 2021-07-14 씨제이제일제당 주식회사 Novel spermidine synthase variant and a method for producing L-glutamic acid using the same
KR102266233B1 (en) * 2021-01-27 2021-06-17 씨제이제일제당 주식회사 Novel ABC transporter ATP-binding protein variant and a method for producing L-glutamic acid using the same
WO2022231036A1 (en) * 2021-04-29 2022-11-03 씨제이제일제당 (주) Novel variant, and method for producing l-glutamic acid using same
CN113512540B (en) * 2021-05-31 2022-07-19 廊坊梅花生物技术开发有限公司 Quinolinate synthase mutant and application thereof
CN114806987B (en) * 2022-04-19 2023-06-06 中国科学院上海高等研究院 Engineered escherichia coli engineering bacterium and method for producing citramalic acid by same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015005406A1 (en) * 2013-07-09 2015-01-15 味の素株式会社 Method for manufacturing useful substance

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KR100630604B1 (en) 1998-09-25 2006-10-04 아지노모토 가부시키가이샤 Process for constructing amino acid-producing bacterium and process for producing amino acid by fermentation method with the use of the thus constructed amino acid-producing bacterium
JP2000201692A (en) 1999-01-13 2000-07-25 Ajinomoto Co Inc Production of l-glutamic acid by fermentation
CA2590403A1 (en) * 1999-07-01 2001-01-11 Basf Aktiengesellschaft Corynebacterium glutamicum genes encoding phosphoenolpyruvate:sugar phospho-transferase system proteins
ATE474918T1 (en) * 2002-03-19 2010-08-15 Kyowa Hakko Bio Co Ltd MUTATED ISOPROPYLMALATISOMERASE
JP5343303B2 (en) * 2004-12-28 2013-11-13 味の素株式会社 L-glutamic acid-producing bacterium and method for producing L-glutamic acid
BRPI0519410B1 (en) * 2004-12-28 2020-12-22 Ajinomoto Co., Inc method for producing l-glutamic acid
KR101138289B1 (en) 2009-09-29 2012-04-24 대상 주식회사 Microorganism having glutamic acid-producing activity and process for producing glutamic acid using the same
CN104302765B (en) * 2012-04-27 2018-09-11 赢创工业化学有限公司 Feed back resistance α-isopropylmalate synthase
JP2015029474A (en) * 2013-08-02 2015-02-16 学校法人東京電機大学 Production method of purine-derived substance
CN104480058B (en) * 2014-12-30 2017-07-21 福建师范大学 One plant height produces L leucines engineering bacteria and its application
CN105695383B (en) * 2016-03-02 2020-06-19 廊坊梅花生物技术开发有限公司 Recombinant strain and application thereof
US10428359B2 (en) * 2016-10-03 2019-10-01 Ajinomoto Co, Inc. Method for producing L-amino acid
KR101959063B1 (en) * 2017-06-09 2019-03-18 대상 주식회사 Mutant strain with enhanced l-leucine productivity and method for preparing l-leucine using the same
KR102075160B1 (en) * 2018-12-13 2020-02-10 대상 주식회사 Mutant strain with enhanced L-glutamic acid productivity and method for preparing L-glutamic acid using the same
CN113135985B (en) * 2020-01-19 2022-11-01 中国科学院天津工业生物技术研究所 Method for producing L-glutamic acid
KR102269639B1 (en) * 2020-02-12 2021-06-25 대상 주식회사 Mutant of Corynebacterium glutamicum with enhanced L-glutamic acid productivity and method for preparing L-glutamic acid using the same
JP2024509290A (en) * 2021-03-09 2024-02-29 デサン・コーポレイション Corynebacterium glutamicum mutant strain with improved L-lysine production ability and method for producing L-lysine using the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015005406A1 (en) * 2013-07-09 2015-01-15 味の素株式会社 Method for manufacturing useful substance

Non-Patent Citations (1)

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Title
MICHAEL VOGT ET AL: "Pushing product formation to its limit: Metabolic engineering of Corynebacterium glutamicum for l-leucine overproduction", METABOLIC ENGINEERING, vol. 22, 1 March 2014 (2014-03-01), pages 40 - 52, XP055111480, ISSN: 1096-7176, DOI: 10.1016/j.ymben.2013.12.001 *

Also Published As

Publication number Publication date
CN117568249A (en) 2024-02-20
CN113227381A (en) 2021-08-06
EP3896165A1 (en) 2021-10-20
JP2022513813A (en) 2022-02-09
KR102075160B1 (en) 2020-02-10
WO2020122505A1 (en) 2020-06-18
US20220049212A1 (en) 2022-02-17
JP2023071883A (en) 2023-05-23

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